1.问题描述 描述1：rpm在修复CVE-2021-20271后导致使用yum install时出现软件包没有签名的现象。 2.软件包修复版本 ·银河麒麟高级服务器操作系统 V10 SP1 (aarch64、x86_64) python3-rpm-4.15.1-23.p03.ky10或以上版本 rpm-4.15.1-23.p03.ky10或以上版本 rpm-build-4.15.1-23.p03.ky10或以上版本 rpm-devel-4.15.1-23.p03.ky10或以上版本 rpm-help-4.15.1-23.p03.ky10或以上版本 rpm-libs-4.15.1-23.p03.ky10或以上版本 ·银河麒麟高级服务器操作系统 V10 SP2 (aarch64、x86_64) python3-rpm-4.15.1-23.p03.ky10或以上版本 rpm-4.15.1-23.p03.ky10或以上版本 rpm-build-4.15.1-23.p03.ky10或以上版本 rpm-devel-4.15.1-23.p03.ky10或以上版本 rpm-help-4.15.1-23.p03.ky10或以上版本 rpm-libs-4.15.1-23.p03.ky10或以上版本 3.修复方法 方法一：配置源进行升级安装 1.打开软件包源配置文件，根据仓库地址进行修改。 仓库源地址： 银河麒麟高级服务器操作系统 V10 SP1 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/ 银河麒麟高级服务器操作系统 V10 SP2 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/ 2.配置完成后执行更新命令进行升级，命令如下： yum update Packagename 方法二：下载安装包进行升级安装 通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包 列表进行升级安装, 命令如下： yum install Packagename 4.软件包下载地址 ·银河麒麟高级服务器操作系统 V10 SP1 rpm(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-rpm-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/rpm-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/rpm-build-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/rpm-devel-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/rpm-help-4.15.1-23.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/rpm-libs-4.15.1-23.p03.ky10.aarch64.rpm rpm(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-rpm-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/rpm-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/rpm-build-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/rpm-devel-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/rpm-help-4.15.1-23.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/rpm-libs-4.15.1-23.p03.ky10.x86_64.rpm ·银河麒麟高级服务器操作系统 V10 SP2 rpm(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-rpm-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/rpm-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/rpm-build-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/rpm-devel-4.15.1-23.p03.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/rpm-help-4.15.1-23.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/rpm-libs-4.15.1-23.p03.ky10.aarch64.rpm rpm(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-rpm-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/rpm-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/rpm-build-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/rpm-devel-4.15.1-23.p03.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/rpm-help-4.15.1-23.p03.ky10.noarch.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/rpm-libs-4.15.1-23.p03.ky10.x86_64.rpm 注：其他相关依赖包请到相同目录下载 5.修复验证 使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。 sudo rpm -qa | grep Packagename